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4460
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1 /* getnline - Read a line from a stream, with bounded memory allocation. |
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2 |
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3 Copyright (C) 2003 Free Software Foundation, Inc. |
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4 |
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5 This program is free software; you can redistribute it and/or modify |
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6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 2, or (at your option) |
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8 any later version. |
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9 |
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10 This program is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 GNU General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License |
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16 along with this program; if not, write to the Free Software Foundation, |
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17 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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18 |
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19 #ifndef GETNLINE_H |
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20 #define GETNLINE_H 1 |
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21 |
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22 #include <stddef.h> |
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23 #include <stdio.h> |
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24 |
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25 /* Get ssize_t. */ |
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26 #include <sys/types.h> |
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27 |
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28 /* Read a line, up to the next newline, from STREAM, and store it in *LINEPTR. |
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29 *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
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30 bytes of space. It is realloc'd as necessary. Reallocation is limited to |
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31 NMAX bytes; if the line is longer than that, the extra bytes are read but |
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32 thrown away. |
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33 Return the number of bytes read and stored at *LINEPTR (not including the |
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34 NUL terminator), or -1 on error or EOF. */ |
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35 extern ssize_t getnline (char **lineptr, size_t *linesize, size_t nmax, |
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36 FILE *stream); |
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37 |
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38 /* Read a line, up to the next occurrence of DELIMITER, from STREAM, and store |
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39 it in *LINEPTR. |
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40 *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE |
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41 bytes of space. It is realloc'd as necessary. Reallocation is limited to |
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42 NMAX bytes; if the line is longer than that, the extra bytes are read but |
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43 thrown away. |
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44 Return the number of bytes read and stored at *LINEPTR (not including the |
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45 NUL terminator), or -1 on error or EOF. */ |
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46 extern ssize_t getndelim (char **lineptr, size_t *linesize, size_t nmax, |
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47 int delimiter, FILE *stream); |
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48 |
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49 #endif /* GETNLINE_H */ |
